Text Description:Bytownite-salite-hornblende basalt dome extruded in 1927. Hornblende rims are oxidized. This sample is also referred to as B1927 by Kay (1977) and Kay et al. (1978). It is also referred to as "1927" by Arculus et al. (1976).

Bytownite-salite-hornblende basalt dome extruded in 1927. Hornblende rims are oxidized. This sample is also referred to as B1927 by Kay (1977) and Kay et al. (1978). It is also referred to as "1927" by Arculus et al. (1976).

Bytownite-salite-hornblende basalt dome extruded in 1927. Hornblende rims are oxidized. This sample is also referred to as B1927 by Kay (1977) and Kay et al. (1978). It is also referred to as "1927" by Arculus et al. (1976).

Bytownite-salite-hornblende basalt dome extruded in 1927. Hornblende rims are oxidized. This sample is also referred to as B1927 by Kay (1977) and Kay et al. (1978). It is also referred to as "1927" by Arculus et al. (1976).